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EP2233513A4 - Optical film and electronic information device employing the same - Google Patents

Optical film and electronic information device employing the same

Info

Publication number
EP2233513A4
EP2233513A4 EP09700270A EP09700270A EP2233513A4 EP 2233513 A4 EP2233513 A4 EP 2233513A4 EP 09700270 A EP09700270 A EP 09700270A EP 09700270 A EP09700270 A EP 09700270A EP 2233513 A4 EP2233513 A4 EP 2233513A4
Authority
EP
European Patent Office
Prior art keywords
same
optical film
electronic information
information device
device employing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09700270A
Other languages
German (de)
French (fr)
Other versions
EP2233513A2 (en
EP2233513B1 (en
Inventor
Dong-Ryul Kim
Boong-Goon Jeong
Dae-Woo Nam
Myeong-Geun Ko
Min-Hee Lee
Jun-Geun Um
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP2233513A2 publication Critical patent/EP2233513A2/en
Publication of EP2233513A4 publication Critical patent/EP2233513A4/en
Application granted granted Critical
Publication of EP2233513B1 publication Critical patent/EP2233513B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2335/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electroluminescent Light Sources (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP09700270A 2008-01-08 2009-01-08 Optical film and electronic information device employing the same Active EP2233513B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20080002347 2008-01-08
KR1020080058908A KR20090076754A (en) 2008-01-08 2008-06-23 Optical films, retardation films, protective films, and liquid crystal display comprising the sames
PCT/KR2009/000106 WO2009088240A2 (en) 2008-01-08 2009-01-08 Optical film and electronic information device employing the same

Publications (3)

Publication Number Publication Date
EP2233513A2 EP2233513A2 (en) 2010-09-29
EP2233513A4 true EP2233513A4 (en) 2011-08-03
EP2233513B1 EP2233513B1 (en) 2013-03-20

Family

ID=41333815

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09700344A Active EP2233514B1 (en) 2008-01-08 2009-01-08 Optical film and electronic information device employing the same
EP09700270A Active EP2233513B1 (en) 2008-01-08 2009-01-08 Optical film and electronic information device employing the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09700344A Active EP2233514B1 (en) 2008-01-08 2009-01-08 Optical film and electronic information device employing the same

Country Status (7)

Country Link
US (2) US8512825B2 (en)
EP (2) EP2233514B1 (en)
JP (2) JP5220128B2 (en)
KR (4) KR20090076754A (en)
CN (2) CN101918479B (en)
TW (2) TWI401283B (en)
WO (2) WO2009088240A2 (en)

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KR20090076754A (en) 2008-01-08 2009-07-13 주식회사 엘지화학 Optical films, retardation films, protective films, and liquid crystal display comprising the sames
KR20090076753A (en) * 2008-01-08 2009-07-13 주식회사 엘지화학 Transparent resin composition
KR101105424B1 (en) * 2008-04-30 2012-01-17 주식회사 엘지화학 Resin compositions and optical films formed by using the same
KR101091534B1 (en) * 2008-04-30 2011-12-13 주식회사 엘지화학 Optical film and information technology apparatus comprising the same
US8613986B2 (en) 2008-04-30 2013-12-24 Lg Chem, Ltd. Optical film and information technology apparatus comprising the same
JP5912277B2 (en) * 2010-04-22 2016-04-27 株式会社日本触媒 Optical film, polarizer protective film, polarizing plate, and image display device
WO2012002634A1 (en) * 2010-06-30 2012-01-05 Lg Chem, Ltd. Acryl-based copolymers and optical film including the same
US8536275B2 (en) 2010-06-30 2013-09-17 Lg Chem, Ltd. Acryl-based copolymers and optical film including the same
KR101347021B1 (en) * 2011-06-01 2014-01-07 주식회사 엘지화학 Resin compositions and optical films formed by using the same
WO2013051847A2 (en) * 2011-10-04 2013-04-11 주식회사 엘지화학 Resin composition and optical compensation film formed by using same
TWI516537B (en) 2011-10-04 2016-01-11 Ｌｇ化學股份有限公司 Resin composition and optical compensation film formed by using the same
JP2013114198A (en) * 2011-11-30 2013-06-10 Keio Gijuku Optical film, resin material for optical film, and image display device
KR101440978B1 (en) * 2012-06-01 2014-09-17 주식회사 엘지화학 Preparation method for optical films
WO2015182750A1 (en) * 2014-05-30 2015-12-03 株式会社クラレ Methacrylic resin composition
JP6649894B2 (en) * 2014-11-14 2020-02-19 株式会社クラレ Methacrylic resin composition and molded article
KR101854498B1 (en) * 2015-04-23 2018-06-15 삼성에스디아이 주식회사 Polarizing plate and optical display apparatus comprising the same
JP2017040825A (en) * 2015-08-20 2017-02-23 株式会社クラレ Multilayer film, polarizer protective film, and polarizing plate
JP7254514B6 (en) * 2015-11-27 2023-04-21 エスケイシー・カンパニー・リミテッド Protective film for polarizer, polarizing plate, and display device containing them
TW201811909A (en) * 2016-05-19 2018-04-01 可樂麗股份有限公司 Methacrylic resin composition and shaped product
WO2018097660A1 (en) * 2016-11-25 2018-05-31 주식회사 엘지화학 Curable composition
CN109689824B (en) * 2016-11-25 2021-06-18 株式会社Lg化学 Curable composition
JP2019119853A (en) * 2018-01-09 2019-07-22 旭化成株式会社 Resin composition
JP6952735B2 (en) * 2018-04-27 2021-10-20 住友化学株式会社 Optical film, optical laminate and flexible image display device

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KR101127913B1 (en) 2012-04-20
CN101918479A (en) 2010-12-15
JP5220129B2 (en) 2013-06-26
WO2009088239A2 (en) 2009-07-16
US20090292074A1 (en) 2009-11-26
KR101336301B1 (en) 2013-12-02
CN101932636B (en) 2013-08-21
TW200936675A (en) 2009-09-01
TW200948869A (en) 2009-12-01
KR20090076834A (en) 2009-07-13
KR20090076835A (en) 2009-07-13
WO2009088240A3 (en) 2009-10-15
EP2233514A2 (en) 2010-09-29
WO2009088239A3 (en) 2009-10-15
CN101918479B (en) 2012-12-19
TWI397552B (en) 2013-06-01
EP2233513A2 (en) 2010-09-29
US8512825B2 (en) 2013-08-20
US8293841B2 (en) 2012-10-23
KR20090076754A (en) 2009-07-13
WO2009088240A2 (en) 2009-07-16
KR101105423B1 (en) 2012-01-17
JP2011509434A (en) 2011-03-24
JP5220128B2 (en) 2013-06-26
TWI401283B (en) 2013-07-11
JP2011509435A (en) 2011-03-24
EP2233514A4 (en) 2011-08-03
US20090197020A1 (en) 2009-08-06
EP2233514B1 (en) 2013-01-02
CN101932636A (en) 2010-12-29
EP2233513B1 (en) 2013-03-20
KR20120059460A (en) 2012-06-08

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